David Sun
USATT#: 86580
1692 1725
Champaign Butterfly Open Winter Giant RR
- 9 Feb 2013
- 9 Feb 2013
This page explains how David Sun (USATT# 86580)'s rating went from 1692 to 1725 at the Champaign Butterfly Open Winter Giant RR held on - 9 Feb 2013. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.